<!--
  This file is a part of the open-eBackup project.
  This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
  If a copy of the MPL was not distributed with this file, You can obtain one at
  http://mozilla.org/MPL/2.0/.
  
  Copyright (c) [2024] Huawei Technologies Co.,Ltd.
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  -->


<!--
  This file is a part of the open-eBackup project.
  This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
  If a copy of the MPL was not distributed with this file, You can obtain one at
  http://mozilla.org/MPL/2.0/.
  
  Copyright (c) [2024] Huawei Technologies Co.,Ltd.
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  -->

<!--
  This file is a part of the open-eBackup project.
  This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
  If a copy of the MPL was not distributed with this file, You can obtain one at
  http://mozilla.org/MPL/2.0/.
  
  Copyright (c) [2024] Huawei Technologies Co.,Ltd.
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  -->

<!--
  This file is a part of the open-eBackup project.
  This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
  If a copy of the MPL was not distributed with this file, You can obtain one at
  http://mozilla.org/MPL/2.0/.
  
  Copyright (c) [2024] Huawei Technologies Co.,Ltd.
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  -->

<!DOCTYPE html
  PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="zh-cn" xml:lang="zh-cn">
<head>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="DC.Type" content="topic">
<meta name="DC.Title" content="周期性执行备份">
<meta name="product" content="">
<meta name="DC.Relation" scheme="URI" content="zh-cn_topic_0000001839186561.html">
<meta name="prodname" content="">
<meta name="version" content="">
<meta name="brand" content="30-OceanProtect 备份一体机 1.5.0-1.6.0 帮助中心">
<meta name="DC.Publisher" content="20240320">
<meta name="DC.Format" content="XHTML">
<meta name="DC.Identifier" content="ZH-CN_TOPIC_0000001792547236">
<meta name="DC.Language" content="zh-cn">
<link rel="stylesheet" type="text/css" href="public_sys-resources/commonltr.css">
<title>周期性执行备份</title>
</head>
<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="ZH-CN_TOPIC_0000001792547236"></a><a name="ZH-CN_TOPIC_0000001792547236"></a>

<h1 class="topictitle1">周期性执行备份</h1>
<div><p>将需要保护的虚拟机关联到指定SLA，系统将对这些虚拟机按照SLA的定义周期性执行备份。</p>
<div class="section" id="ZH-CN_TOPIC_0000001792547236__section176701740714"><h4 class="sectiontitle">前提条件</h4><ul id="ZH-CN_TOPIC_0000001792547236__ul596411210418"><li id="ZH-CN_TOPIC_0000001792547236__li18282112344115">如果需在虚拟机开机状态下进行备份，请确保虚拟机已配置Tools工具，否则无法执行备份。具体操作请参考<span id="ZH-CN_TOPIC_0000001792547236__text87919863611">FusionCompute联机帮助</span>进行安装。</li><li id="ZH-CN_TOPIC_0000001792547236__li159641216413">对于FusionCompute 8.7.0及后续版本，如需使用单独的备份网络平面进行LAN-Base备份和恢复，请先通过FusionCompute配置独立的备份网络平面，具体操作请参见<a href="zh-cn_topic_0000001840260694.html">配置备份网络平面（适用于FusionCompute 8.7.0及后续版本）</a>（仅适用于1.6.0及后续版本）。</li></ul>
</div>
<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001839142377_uicontrol138292612376">“<span id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001839142377_text1838292612372">保护</span> &gt; 虚拟化 &gt; FusionCompute”</span>。</span></li><li><span>在页面左侧选中选择需要保护的虚拟机。</span><p><ul><li>在“<span>集群</span>”页签选择集群时，系统将对该集群下的所有虚拟机进行保护。</li><li>在“<span>主机</span>”页签选择主机时，系统将对该主机下的所有虚拟机进行保护。</li><li>在“<span>虚拟机</span>”页签选择虚拟机时，系统将对该虚拟机进行保护。</li><li>在“虚拟机组”页签选择虚拟机组时，系统将对该虚拟机组下的所有虚拟机进行保护。<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><ul><li>仅1.6.0及后续版本支持选择“虚拟机组”。</li><li>批量保护FusionCompute虚拟机的数量上限为100。</li></ul>
</div></div>
</li></ul>
</p></li><li><span>单击<span class="uicontrol">“<span>保护</span>”</span>。</span></li><li><span>当在“<span>虚拟机</span>”页签选择虚拟机进行保护时，请选择是否开启自动保护磁盘。其他场景请跳过本步骤。</span><p><div class="p">系统默认开启自动保护磁盘，开启后将保护虚拟机的所有磁盘，包含新发现的磁盘。关闭自动保护后，需手动选择磁盘进行保护。<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p>如果系统盘被排除，生成的副本只能进行磁盘恢复。</p>
</div></div>
</div>
</p></li><li><span>选择SLA。可选择系统预置SLA，或单击<span class="uicontrol">“<span>创建</span>”</span>，创建新的SLA。</span></li><li><span>在<span class="uicontrol">“<span>高级配置</span>”</span>中配置以下参数。</span><p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><caption><b>表1 </b>高级配置参数</caption><colgroup><col style="width:20.48%"><col style="width:79.52%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="20.48%" id="mcps1.3.3.2.6.2.1.2.3.1.1"><p>参数</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="79.52%" id="mcps1.3.3.2.6.2.1.2.3.1.2"><p>说明</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p>一致性快照</p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><p>打开开关，快照创建时会将虚拟机当前未保存的缓存数据先保存，再创建快照。若虚拟机不支持一致性快照，任务将自动转为普通快照。</p>
<p>虚拟机是否支持一致性快照需要在FusionCompute平台确认。</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p><span>快照删除速率（MB/s）</span></p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><p>备份完成后系统会删除备份过程中产生的快照。快照删除会占用存储资源，您可以通过该参数指定快照删除速率，默认值为30MB/s。</p>
<p><span>快照删除会占用存储资源。快照删除速率越高，对存储资源上运行的虚拟机性能影响越大。当虚拟机的数据存储为华为分布式块存储时该参数无效。</span></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p><span>代理主机</span></p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><p>选择用于数据保护的代理主机。</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p><span>SLA覆盖策略</span></p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><div class="p">当选择集群或主机进行保护时，支持选择是否覆盖虚拟机已有的SLA。<div class="note" id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_note1032172155715"><span class="notetitle"> 说明： </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_p332227572">后续修改集群或主机关联的SLA时，如果选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_uicontrol011093871013">“<span id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_text11103387103">不覆盖虚拟机已有的SLA</span>”</span>，但虚拟机的SLA与集群或主机本身的SLA一致，则虚拟机的SLA仍会被覆盖。</p>
</div></div>
</div>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p><span>SLA应用策略</span></p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><div class="p">当选择集群或主机进行保护时，支持选择SLA策略的应用范围：<ul id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_ul192722515111"><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li1592717251115">将集群或主机SLA策略应用到所有未关联SLA的虚拟机上。</li><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li10927625419">将集群或主机SLA策略应用到新创建的虚拟机上。<p id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_p39279251213"><a name="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li10927625419"></a><a name="zh-cn_topic_0000001792547708_li10927625419"></a>扫描虚拟化环境后，新发现的虚拟机关联与集群或主机相同的SLA。</p>
</li></ul>
</div>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="20.48%" headers="mcps1.3.3.2.6.2.1.2.3.1.1 "><p><span>虚拟机过滤</span></p>
</td>
<td class="cellrowborder" valign="top" width="79.52%" headers="mcps1.3.3.2.6.2.1.2.3.1.2 "><div class="p">当选择集群或主机进行保护时，如需指定保护计划中要排除或包含的虚拟机，请打开开关，并执行以下操作：<ol type="a" id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_ol92741652870"><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li2066616282811">选择过滤方式。</li><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li42741252878">根据所选的过滤方式，在输入框中输入虚拟机名称或关键字过滤虚拟机。<ul id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_ul12669913111111"><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li180521811113">输入多个名称或关键字时用英文逗号(,)隔开。</li><li id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792547708_li10669613121112">支持精确匹配和模糊匹配虚拟机名称，模糊匹配规则包括：前缀匹配（如abc*）、后缀匹配（如*abc）、中间匹配（如*abc*）。</li></ul>
</li></ol>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li><span>单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792503842_uicontrol471113581111">“确定”</span>。</span><p><p id="ZH-CN_TOPIC_0000001792547236__zh-cn_topic_0000001792503842_p25041111535">如果当前系统时间已晚于该SLA首次备份的开始时间，则关联备份SLA后可以选择在当前立即执行备份或者根据SLA中设置的备份策略等待下次调度。</p>
</p></li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001839186561.html">步骤7：执行备份</a></div>
</div>
</div>

<div class="hrcopyright"><hr size="2"></div><div class="hwcopyright">版权所有 &copy; 华为技术有限公司</div></body>
</html>